Check out the blood pressure-lowering DASH Diet

When the National Heart, Lung, and Blood Institute tested the DASH (Dietary Approaches to Stop Hypertension) diet, the results were dramatic. Lower blood pressures showed up within 2 weeks. Here's an overview of the diet.

If you need to lose weight, choose the 1,600-calorie version. To further cut calories, the researchers who developed the diet suggest you also limit foods with added sugar, such as flavored yogurts, fruit drinks, and fruits canned in heavy syrup (rather than in their own juice.)